Tools & Wizards About Us
gazeta.cz screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

gazeta.cz

Все о Праге и Чехии: новости, афиша, аналитика | 420on.cz

Page Load Speed

5.5 sec in total

First Response

289 ms

Resources Loaded

4.8 sec

Page Rendered

339 ms

gazeta.cz screenshot

About Website

Click here to check amazing Gazeta content for Czech Republic. Otherwise, check out these important facts you probably never knew about gazeta.cz

Информационный портал 420on.cz предоставляет самую подробную информацию о Праге и Чехии: афиша, прогноз погоды, каталог компаний, новости достопримечательности, информация для туристов и иммигрантов

Visit gazeta.cz

Key Findings

We analyzed Gazeta.cz page load time and found that the first response time was 289 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

gazeta.cz performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value3,340 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.346

32/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

gazeta.cz

289 ms

gazeta.cz

395 ms

420on.cz

1375 ms

tailwind-1a68cc72db410121609e4d0304f458d96ae471cc3f28fa4285898180c384cb72.css

24 ms

inter-font-8c3e82affb176f4bca9616b838d906343d1251adc8408efe02cf2b1e4fcf2bc4.css

30 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Gazeta.cz, 77% (41 requests) were made to 420on.cz and 8% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source 420on.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 536.2 kB (54%)

Content Size

1.0 MB

After Optimization

465.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gazeta.cz main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 750.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 79.2 kB

  • Original 103.2 kB
  • After minification 103.2 kB
  • After compression 24.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 79.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 135.6 kB
  • After minification 135.6 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Gazeta images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 455.9 kB

  • Original 750.4 kB
  • After minification 750.4 kB
  • After compression 294.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 455.9 kB or 61% of the original size.

CSS Optimization

-9%

Potential reduce by 1.1 kB

  • Original 12.3 kB
  • After minification 12.3 kB
  • After compression 11.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Gazeta.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

32

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gazeta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gazeta.cz

gazeta.cz

289 ms

gazeta.cz

gazeta.cz

395 ms

420on.cz

420on.cz

1375 ms

tailwind-1a68cc72db410121609e4d0304f458d96ae471cc3f28fa4285898180c384cb72.css

tailwind-1a68cc72db410121609e4d0304f458d96ae471cc3f28fa4285898180c384cb72.css

24 ms

inter-font-8c3e82affb176f4bca9616b838d906343d1251adc8408efe02cf2b1e4fcf2bc4.css

inter-font-8c3e82affb176f4bca9616b838d906343d1251adc8408efe02cf2b1e4fcf2bc4.css

30 ms

application-84e40696b630b7671a6c8ddce496bf9ff63f1bd56c02690627a9370a61f20710.css

application-84e40696b630b7671a6c8ddce496bf9ff63f1bd56c02690627a9370a61f20710.css

367 ms

es-module-shims.min-d89e73202ec09dede55fb74115af9c5f9f2bb965433de1c2446e1faa6dac2470.js

es-module-shims.min-d89e73202ec09dede55fb74115af9c5f9f2bb965433de1c2446e1faa6dac2470.js

38 ms

gtm.js

gtm.js

121 ms

fbevents.js

fbevents.js

39 ms

Screenshot_22.png

Screenshot_22.png

346 ms

Depositphotos_193829408_S.jpg

Depositphotos_193829408_S.jpg

361 ms

Depositphotos_332779202_S.jpg

Depositphotos_332779202_S.jpg

352 ms

skanska-habitat-cam13.jpg

skanska-habitat-cam13.jpg

342 ms

GPx9llpX0AADkN7.jpeg

GPx9llpX0AADkN7.jpeg

352 ms

Depositphotos_17167591_S.jpg

Depositphotos_17167591_S.jpg

381 ms

Depositphotos_565104716_S.jpg

Depositphotos_565104716_S.jpg

684 ms

Depositphotos_234260976_S.jpg

Depositphotos_234260976_S.jpg

682 ms

Depositphotos_290886050_S.jpg

Depositphotos_290886050_S.jpg

692 ms

Depositphotos_7801070_L.jpg

Depositphotos_7801070_L.jpg

689 ms

1.jpg

1.jpg

685 ms

2.jpg

2.jpg

710 ms

4.jpg

4.jpg

1044 ms

%D0%94%D0%B8%D0%B7%D0%B0%D0%B8%CC%86%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.jpg

%D0%94%D0%B8%D0%B7%D0%B0%D0%B8%CC%86%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.jpg

1046 ms

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1047 ms

2.jpg

2.jpg

1048 ms

4.jpg

4.jpg

1050 ms

%D0%94%D0%B8%D0%B7%D0%B0%D0%B8%CC%86%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.jpg

%D0%94%D0%B8%D0%B7%D0%B0%D0%B8%CC%86%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.jpg

1121 ms

adsbygoogle.js

adsbygoogle.js

108 ms

show_ads_impl.js

show_ads_impl.js

384 ms

skanska-habitat-cam13.webp

skanska-habitat-cam13.webp

1135 ms

Screenshot_22.webp

Screenshot_22.webp

1223 ms

GPx9llpX0AADkN7.webp

GPx9llpX0AADkN7.webp

1235 ms

Depositphotos_332779202_S.webp

Depositphotos_332779202_S.webp

1438 ms

Depositphotos_193829408_S.webp

Depositphotos_193829408_S.webp

1452 ms

Depositphotos_17167591_S.webp

Depositphotos_17167591_S.webp

1411 ms

zrt_lookup.html

zrt_lookup.html

35 ms

ads

ads

158 ms

Depositphotos_234260976_S.webp

Depositphotos_234260976_S.webp

1432 ms

Depositphotos_565104716_S.webp

Depositphotos_565104716_S.webp

1526 ms

1.jpg

1.jpg

1334 ms

Depositphotos_7801070_L.webp

Depositphotos_7801070_L.webp

1870 ms

Depositphotos_290886050_S.webp

Depositphotos_290886050_S.webp

1311 ms

2.jpg

2.jpg

1531 ms

ca-pub-4210860558654007

ca-pub-4210860558654007

100 ms

slotcar_library.js

slotcar_library.js

196 ms

4.jpg

4.jpg

1393 ms

%D0%94%D0%B8%D0%B7%D0%B0%D0%B8%CC%86%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.jpg

%D0%94%D0%B8%D0%B7%D0%B0%D0%B8%CC%86%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.jpg

1406 ms

1.jpg

1.jpg

1415 ms

2.jpg

2.jpg

1497 ms

4.jpg

4.jpg

1535 ms

%D0%94%D0%B8%D0%B7%D0%B0%D0%B8%CC%86%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.jpg

%D0%94%D0%B8%D0%B7%D0%B0%D0%B8%CC%86%D0%BD%20%D0%B1%D0%B5%D0%B7%20%D0%BD%D0%B0%D0%B7%D0%B2%D0%B0%D0%BD%D0%B8%D1%8F.jpg

1664 ms

ads

ads

263 ms

ads

ads

193 ms

Accessibility Review

gazeta.cz accessibility score

74

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

gazeta.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

gazeta.cz SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gazeta.cz can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Gazeta.cz main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

gazeta.cz

Open Graph data is detected on the main page of Gazeta. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: